Simple and practical zipper machine induction device

Abstract

The utility model discloses a simple practical zipper machine induction device, which comprises a device body and a zipper, the device body comprises a cutting table and a sensing device, the middle section of the cutting table is provided with two movable zipper pressing plates, a gap is arranged at the bottom between the movable zipper pressing plates, and the sensing device is arranged at the bottom of the cutting table. The sensing device comprises a fixed block, a rotatable lifting block and an annunciator, the front top end of the rotatable lifting block is connected with the bottom of the cutting table through a spring, the middle of the rear top end of the rotatable lifting block is rotatably connected with the fixed block, and a hooked needle head is arranged on the upper portion of the rotatable lifting block. A first proximity switch and a second proximity switch are arranged on the top of the rotatable lifting block and the top of the annunciator. The sensing device and the movable zipper pressing plate are additionally arranged at the bottom of an existing zipper machine cutting table, a zipper is pressed downwards through the movable zipper pressing plate to enable the rotatable lifting block to rotate, the first proximity switch is in short circuit with the infrared ray receiving instrument, a cutting signal is transmitted to the cutter assembly to cut off the zipper, and the zipper cutting table is ingenious in design and suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener manufacturing equipment technical field, more particularly to a simple and practical zip fastener machine sensing device. BACKGROUND

[0002] Zip fastener has been widely used in leather and cloth products all over the world, and is an indispensable part of people's life. Zip fastener is composed of chain teeth, zipper head, limiting code or locking element, and is a connecting element that makes articles combine or separate by relying on continuous chain teeth. It is widely used in clothing, bags, tents and other places. In the prior art, the segmented zip fastener is usually cut by manual operation or laser sensor. The former has high labor intensity and low cutting precision, which affects the yield. The latter has complex structure, high cost and high failure rate. To solve this problem, the present application provides a simple and practical zip fastener machine sensing device. The lifting floating block and proximity switch are arranged in the zip fastener cutting machine conveying groove. The proximity switch is opened and closed by the lifting floating block. The proximity switch transmits a cutting signal to the cutting device to realize the segmented cutting of the zip fastener. The structure is simple and can effectively reduce the cost.

[0003] In order to realize the automatic cutting of zip fastener and improve the cutting precision and ensure the qualified rate of zip fastener processing, a zip fastener cutting device is disclosed in Chinese patent application No. CN220442080U. The utility model includes an inlet wheel set, a positioning mechanism, a cutting mechanism, a pull belt mechanism and a cutting bottom plate. The cutting mechanism is arranged above the cutting bottom plate. The positioning mechanism and the pull belt mechanism are arranged on the left and right sides of the cutting mechanism respectively. The positioning mechanism is arranged on the cutting bottom plate. The zip fastener passes through the positioning mechanism after passing through the inlet wheel set and is placed on the cutting bottom plate. The zip fastener cutting device of the utility model adopts the positioning mechanism to position the zip fastener before cutting by the cutting mechanism, thereby effectively ensuring the quality of the zip fastener cut.

[0004] The scheme still has some deficiencies in application. Since the positioning device is arranged on the zip fastener machine, there are too many parts on the upper part of the zip fastener machine, the structure is too complex, the failure rate is high during operation, and the procurement cost of enterprises is increased. Therefore, the structure of the zip fastener machine needs to be improved to realize accurate cutting simply and quickly, improve the cutting precision, reduce the cost of enterprises and effectively improve the practicality of the zip fastener machine. UTILITY MODEL CONTENTS

[0005] The utility model discloses a simple and practical zip fastener machine sensing device, which mainly aims at overcoming the above-mentioned deficiencies and shortcomings of the prior art.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The simple and practical zip fastener machine sensing device comprises a device body and a zip fastener.

[0008] Further, the cutting-off table front side is equipped with a feeding assembly, the zip fastener can be conveyed along the cutting-off table front and back through the feeding assembly, and the cutting-off table two sides are equipped with cover plates.

[0009] Further, the rotatable lifting block is in "H" type structure.

[0010] Further, the cutting-off table one side is equipped with a side plate, the side plate is equipped with a front and back two spring pressing seats, the spring pressing seats are connected with the movable chain pressing plates respectively, the movable chain pressing plates can press the zip fastener downwards through the spring pressing seats, and grooves are formed between the movable chain pressing plates.

[0011] Further, the rotatable lifting block offset rotation can open the proximity switch.

[0012] Further, the cutting-off frame rear side is equipped with a feeding plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a first through the existing zip fastener lower stop machine cutting off platform bottom additional sensing device, through zip head or zip fastener chain tooth will sensing device's crochet head downward pressure, makes rotatable lifting piece rotation, opens proximity switch, will cut off signal transmission to cutting knife subassembly, carries out quick cutting to zip fastener, compared with traditional cutting off machine, must induct zip puller first, then induct knife edge mode, the sensing device of the utility model does not need to induct zip puller, directly inducts knife edge, will not hang zip puller, cuts off fast, accurate, can mix and cut various models of standard zip puller, then, cutting off platform middle section is equipped with one before and after movable chain pressing plate, and movable chain pressing plate can that position to zip fastener downward pressure through one side's spring pressure seat, has solved rotatable lifting piece front side spring elasticity too big will crochet head always upward and press or too small leads to crochet head to rise not to lead to sensing device failure's problem, and left and right two covers can let zip fastener's cloth belt in avoid disorder, and the design is ingenious and strong practicality, finally, the zip fastener after cutting off continues to convey back through rear side's feeding plate and carries out next process, whole process does not need manual intervention, and fast accurate, the utility model discloses novel structure, and the design is ingenious, and strong practicality, is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the side view structural schematic drawing of the utility model.

[0016] Figure 2 It is the top view structural schematic drawing of the utility model.

[0017] Figure 3 It is the side view structural schematic of sensing device of the utility model Figure 1 .

[0018] Figure 4 It is the side view structural schematic of sensing device of the utility model Figure 2 . DETAILED DESCRIPTION

[0019] The specific embodiment of the utility model is further explained below with reference to the drawings.

[0020] As Figures 1 to 4As shown, a simple and practical zipper machine sensing device, including device body 1 and zipper 2, the device body 1 includes cutting table 3 and sensing device 4, the cutting table 3 rear side is provided with cutting frame 5, the cutting frame 5 is provided with cutter assembly 6, the cutting table 3 middle section is provided with a front and back two movable chain pressing plate 7, the movable chain pressing plate 7 between the bottom is provided with a gap 8, the sensing device 4 is arranged in the middle bottom of the cutting table 3, the sensing device 4 includes fixed block 41, rotatable lifting block 42 and signal 43, the rotatable lifting block 42 front top end is provided with spring 44, the spring 44 top is connected with the bottom of the cutting table 3 through bolt, the rear top end is rotatably connected with the fixed block 41 and the upper part is provided with hook needle head 45, the hook needle head 45 extends upward through the gap 8 and is in movable abutment with the zipper head of the zipper 2, the rotatable lifting block 42 is offset and rotated by the zipper 2 downward pressing the hook needle head 45, the signal 43 top is provided with proximity switch 9, the signal 43 is connected with the cutter assembly 6.

[0021] Further, the cutting table 3 front side is provided with feeding assembly 10, the zipper 2 can be conveyed along the cutting table 3 through the feeding assembly 10, the cutting table 3 both sides are provided with cover plate 31.

[0022] Further, the rotatable lifting block 42 is in "H" shape structure.

[0023] Further, the cutting table 3 side is provided with a side plate, the side plate is provided with a front and back two spring pressure seat 11, the spring pressure seat 11 is connected with the movable chain pressing plate 7 side respectively, the movable chain pressing plate 7 can press the zipper 2 downward through the spring pressure seat 11, the movable chain pressing plate 7 between the groove 71, the groove 71 corresponds to the zipper head of the zipper 2.

[0024] Further, the rotatable lifting block 42 offset rotation can open the proximity switch 9.

[0025] Further, the cutting frame 5 rear side is provided with feeding plate 12.

[0026] [Embodiment]

[0027] Firstly, the zipper 2 is driven into the cutting-off table 3 by the feeding assembly 10 and is conveyed backward, a plurality of zipper heads 21 are arranged on the zipper 2, when the zipper heads 21 pass through the cutting-off table 3, the zipper heads 21 are pressed downward by the movable chain plate 7, then when the zipper teeth or the zipper heads 21 of the zipper 2 are conveyed to the top of the rotatable lifting block 42, the hook needle head 45 is pressed downward, at this time, the front side of the rotatable lifting block 42 is upturned upward, the rotatable lifting block 42 is offset and rotated to open the proximity switch 9, the signal indicator 43 transmits a control signal to the cutter assembly 51, the cutter assembly 51 starts to cut off the zipper 2, the hook needle head 45 is lifted upward again when the hook needle head 45 passes through the section without the zipper teeth, and waits for the next zipper tooth or the zipper head 21 to press, finally, when the zipper tooth or the zipper head 21 of the next zipper 2 is conveyed to the top of the hook needle head 45, the hook needle head 45 is pressed downward again to make the rotatable lifting block 42 offset again, the proximity switch 9 is opened, the signal indicator 43 transmits a control signal to the cutter assembly 51 again, the cutter assembly 51 starts to cut off the zipper 2, and the cycle is repeated, so that the zipper 2 is quickly cut off, the structure is simple but practical, and the cutting is accurate.

[0028] Compared with the prior art, the utility model has the advantages that:

[0029] The utility model discloses first through the existing zipper lower stop machine cutting-off table bottom additional sensing device, through the zipper head or zipper tooth is pressed downward to the hook needle head of sensing device, makes rotatable lifting block rotation, opens the proximity switch, transmits the cutting-off signal to the cutter assembly, and the quick cutting of zipper is carried out, compared with traditional cutting-off machine, must first inductive puller, then inductive knife edge mode, the sensing device of the utility model does not need to induct puller, directly inductive knife edge, will not hang the puller, and the cutting is quick, accurate, and can mix and cut various models of standard puller, then, the movable chain plate of a front and back is equipped in the middle section of cutting-off table, and the movable chain plate can press downward to the zipper in the position through the spring pressure seat of one side, solveed the problem that the front side spring elasticity of rotatable lifting block is too big and makes the hook needle head always upward, or too small and makes the hook needle head not to rise and lead to sensing device failure, and the left and right two cover plates can make the cloth belt of the zipper in the inside and avoid the disorder, and the design is ingenious and practical, and the utility model discloses novel structure, and the design is ingenious, and the practicality is strong, is suitable for promotion.

[0030] The above is only the specific implementation manner of the utility model, but the design concept of the utility model is not limited to this, and any non-essential improvement of the utility model by using the concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A simple and practical chain machine sensing device, characterized by: The device comprises a device body and a zipper, the device body comprises a cutting table and a sensing device, the rear side of the cutting table is provided with a cutting frame, the cutting frame is provided with a cutter assembly, the middle section of the cutting table is provided with a front and back movable chain pressing plate, the bottom between the movable chain pressing plate is provided with a gap, the sensing device is arranged at the bottom of the middle section of the cutting table, the sensing device comprises a fixed block, a rotatable lifting block and a signal indicator, the front top end of the rotatable lifting block is provided with a spring, the top of the spring is connected with the bottom of the cutting table through a bolt, the rear top end is rotatably connected with the fixed block and is provided with a hook needle head at the upper part, the hook needle head extends upward through the gap and is in movable abutment with the zipper teeth and the zipper head of the zipper, the rotatable lifting block is offset and rotated by the zipper pressing the hook needle head downward, the top of the signal indicator is provided with a proximity switch, and the signal indicator is connected with the cutter assembly.

2. A simple and practical inductive device for a chain machine according to claim 1, characterized in that: The front side of the cutting table is provided with a feeding assembly, the zipper can be conveyed along the cutting table through the feeding assembly, and the both sides of the cutting table are provided with cover plates.

3. The simple and practical inductive device for zipper machine according to claim 1, characterized in that: The rotatable lifting block is in "H" shape.

4. The simple and practical inductive device for zipper machine according to claim 1, characterized in that: One side of the cutting table is provided with a side plate, the side plate is provided with a front and back spring pressing seat, the spring pressing seat is connected with one side of the movable chain pressing plate, the movable chain pressing plate is pressed downward by the spring pressing seat, and the gap between the movable chain pressing plates corresponds to the teeth and the zipper head of the zipper.

5. The simple and practical inductive device for zipper machine according to claim 1, characterized in that: The offset rotation of the rotatable lifting block can open the proximity switch.

6. A simple and practical inductive device for a chain machine according to claim 5, characterized in that: The rear side of the cutting frame is provided with a feeding plate.

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